CN101821163B - Method and system for the voltage supply of aircraft cabin modules - Google Patents
Method and system for the voltage supply of aircraft cabin modules Download PDFInfo
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- CN101821163B CN101821163B CN2009801006676A CN200980100667A CN101821163B CN 101821163 B CN101821163 B CN 101821163B CN 2009801006676 A CN2009801006676 A CN 2009801006676A CN 200980100667 A CN200980100667 A CN 200980100667A CN 101821163 B CN101821163 B CN 101821163B
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- Prior art keywords
- aircraft cabin
- cabin modules
- direct current
- modules
- cable
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/548—Systems for transmission via power distribution lines the power on the line being DC
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/542—Systems for transmission via power distribution lines the information being in digital form
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENTS OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D11/00—Passenger or crew accommodation; Flight-deck installations not otherwise provided for
- B64D2011/0046—Modular or preassembled units for creating cabin interior structures
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J1/00—Circuit arrangements for dc mains or dc distribution networks
- H02J1/001—Hot plugging or unplugging of load or power modules to or from power distribution networks
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J1/00—Circuit arrangements for dc mains or dc distribution networks
- H02J1/08—Three-wire systems; Systems having more than three wires
- H02J1/082—Plural DC voltage, e.g. DC supply voltage with at least two different DC voltage levels
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
- H02J13/00028—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment involving the use of Internet protocols
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for
- H02J13/00036—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2310/00—The network for supplying or distributing electric power characterised by its spatial reach or by the load
- H02J2310/40—The network being an on-board power network, i.e. within a vehicle
- H02J2310/44—The network being an on-board power network, i.e. within a vehicle for aircrafts
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5404—Methods of transmitting or receiving signals via power distribution lines
- H04B2203/5416—Methods of transmitting or receiving signals via power distribution lines by adding signals to the wave form of the power source
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5429—Applications for powerline communications
- H04B2203/5445—Local network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5429—Applications for powerline communications
- H04B2203/545—Audio/video application, e.g. interphone
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5429—Applications for powerline communications
- H04B2203/5458—Monitor sensor; Alarm systems
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/121—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using the power network as support for the transmission
Abstract
The invention relates to a system and a method for the voltage supply of aircraft cabin modules (1). A cable (3) is used to transmit an electric supply voltage and an additive data signal. The aircraft cabin modules (1) comprise connecting plugs (2) for connection to the cable (3) and a separation circuit (5) which separates the transmitted supply voltage from the data signal.
Description
Technical field
The present invention relates to a kind ofly supply with or supply circuit is aircraft cabin modules, the method and system that especially module voltage of relevant safety is supplied with in the aircraft cabin body by integrated the transmission of data and voltage.
Background technology
Fig. 1 is the conventional system of voltage supply of aircraft cabin modules.
In the body of the cabin of aircraft, cabin body server (GMS: cabin body management server) be connected in continuously a plurality of decoding/decoding units (DEU) by two lines.A plurality of aircraft cabin modules are connected in each decoding/decoding unit DEU.Passenger's feed unit) or cabin body lighting unit (IBU: lighting ballast unit) for example described aircraft cabin modules can be passenger's feed unit (PSU:.As shown in Figure 1, four passenger's feed units (PSUs) and body photo unit, four cabins (IBUs) are connected in each decoding/decoding unit.Described passenger accommodation module can be connected with the plug attaching parts by cable.
Every cable comprises the line that the six roots of sensation is independent, and namely two are used for the line of the transmission of data, a voltage supply line that is used for the transmission alternating-current voltage/AC voltage, a grounding jumper for described alternating-current voltage/AC voltage, a vdc supply line and a vdc supply grounding jumper.(CIDS: during described decoding cabin body interaction data system)/decoding unit, described voltage supply line is connected in the supply network of aircraft when described data line is connected in the CIDS data bus.
As shown in Figure 1, the cable line of described data line and described voltage supply line separates in conventional system, and different connection plug also is used for described data line and described voltage supply line.Described conventional system shown in Figure 1 has shortcoming and is: due to a large amount of wiring datas and voltage supply line, described cable line is very complicated, particularly in airliner.Be not only a large amount of various lines, and make installation more difficult for the different bullet connectors of data and voltage supply line.
Due to described a large amount of wiring, weight is rolled up, particularly in airliner.This so cause in aircraft flight consumption of fuel to increase.
Summary of the invention
Therefore, the purpose of this invention is to provide a kind of aircraft cabin modules, described module can be connected by the cable that minimum is paid.
The invention provides a kind of aircraft cabin modules that has for the connection plug of connecting cable, described cable has at least one electric data line, described aircraft cabin modules comprises buffer circuit, described buffer circuit from adding the isolation of compensating direct current voltage, receives described compensating direct current voltage and the described data-signal of adding by described aircraft cabin modules through described electric data line with data.
Description of drawings
Describe below with reference to accompanying drawings according to apparatus of the present invention and according to the preferred embodiment of the inventive method to describe the feature important to the present invention.
In figure:
Fig. 1 illustrates the conventional system that connects aircraft cabin modules by cable;
Fig. 2 illustrates the constructional drawing according to described aircraft cabin modules possibility embodiment of the present invention;
Fig. 3 illustrates the embodiment that connects the aircraft cabin modules system by cable according to of the present invention;
Fig. 4 illustrates signal graph to explain the embodiment according to the method as voltage supply of aircraft cabin modules of the present invention; And
Fig. 5 is illustrated in the embodiment according to the buffer circuit that comprises in aircraft cabin modules of the present invention.
The specific embodiment
As shown in Figure 2, in the embodiment shown, aircraft cabin modules 1 has connection plug 2, and described connection plug is configured to be connected with cable 3.Described cable 3 comprises at least one electric data line.Service voltage (impressed DC voltage) and data-signal are through this data line transmission.Described connection plug 2 is connected in buffer circuit 5 through inner wire, and described buffer circuit becomes one in described aircraft cabin modules 1.Described buffer circuit 5 is isolated described data-signal from the described service voltage that adds thereon.Described segregate service voltage is used for voltage or the circuit of described aircraft cabin modules 1 interior other parts and supplies with.Described service voltage and described data-signal be the described data line transmission in being included in described cable 3 all.In the case, in a possible embodiment, described data-signal is additional is stacked and placed on described service voltage, for example makes up on vdc.In a possible embodiment, described cable 3 comprises electric data supply line and the electric data line of return.In a possible embodiment, the cable jacket layer that described two data lines can be used to electromagnetic protection coats.
Described aircraft cabin modules shown in Figure 2 can be such as being that passenger's feed unit PSU (passenger's feed unit), cabin body lighting unit IBU (lighting ballast unit) or complex unit are (such as FAPs (bus attendant panel), CVMS (the stereoscopic frequency supervisory system in cabin), PID (Customer information telltale), information flag, smoke detector etc.As shown in Figure 2, described aircraft cabin modules 1 can have another connection plug and can be connected in continuously another aircraft cabin modules 1 to form aircraft cabin modules chain (chain link).In the possible embodiment of the described aircraft cabin modules 1 according to Fig. 2, the data of being isolated from described service voltage by described buffer circuit 5 are provided for data processing unit described aircraft cabin modules 1.The described service voltage that separates is the direct current service voltage.
In a possible embodiment, make up vdc DC through the data line transmission of described cable 3, data-signal is stacked in described making up on vdc DC in addition.
In a possible embodiment, described aircraft cabin modules 1 shown in Figure 2 can assemble through interface.In this structure, through described data line in addition the amplitude of the described service voltage of transmission can be set.For example, the described service voltage of making of described aircraft cabin modules 1 is set as the DC vdc of 28 volts of amplitudes.
Another structure for example in, the described service voltage of described aircraft cabin modules 1 is set as vdc DC.
In a possible embodiment, for example, with respect to service voltage, the structure of aircraft cabin modules 1 can be by being installed on size buffer circuit 5 manual installation in aircraft cabin modules 1.
In another optional embodiment, with respect to service voltage, described buffer circuit 5 is installed separately through the described cable 3 corresponding construction datas of transmission.
Fig. 3 illustrates the embodiment according to the cable of aircraft cabin modules 1 of the present invention and voltage feed system.
Decoding/decoding unit 6 is connected in aircraft cabin body server 8 through data transmission bus 7.The service voltage VS that derives from unit 9 is inserted on described decoding/decoding unit 6.In the embodiment shown in fig. 3,16 aircraft cabin modules 1 are connected in described decoding/decoding unit 6 through 3 different cable 3-1,3-2,3-3.Four upper cable lighting unit 1A, 1B, 1C, 1D connect through the first cable 3-1.Eight passenger's feed units (PSU) 1E is connected in described decoding/decoding unit 6 to 1L through the second cable 3-2.Four lower cabin body lighting modules (IBU) 1M, 1N, 1O, 1P also are connected in described decoding/decoding unit 6 through the 3rd cable 3-3.In the embodiment shown in fig. 3, each of described three cable 3-1,3-2,3-3 has electric data supply line HDL and electric data line of return RDL.Every group of described aircraft cabin modules 1 is connected in another aircraft cabin modules 1 continuously to form aircraft cabin modules chain (chain link) through described each cable 3.The described service voltage VS that inserts together with described data-signal on described decoding/decoding unit 6 is on the line through the described electric data line (domination data) of described cable 3 and be transferred to the aircraft cabin modules 1 of described continuous connection.If described system shown in Figure 3 compares with described conventional system shown in Figure 1, can find out, according to Fig. 3, the wiring quantity that is used for described 16 aircraft cabin modules 1 of being connected by cable is being reduced in a large number according to described system of the present invention.On the one hand, this has fully simplified the installation of described aircraft cabin modules 1, and on the other hand, has reduced the weight of aircraft, has therefore saved fuel in the aircraft flight operation process.
In a possible embodiment, described insertion service voltage VS can switch between each voltage levvl.In a possible embodiment, described insertion service voltage VS is for making up vdc, and the described vdc that makes up can at three different voltage levvls, namely switch between normal DC voltage, urgent DC voltage and high tributary voltage levvl.Described switching can rely on the function of the control signal CRTL that is used for described unit 9 and realize.
In a possible embodiment, described cable 3 shown in Figure 3 is layed in the feed pipe of aircraft.according to described system of the present invention, as shown in Figure 3, reduce the quantity of institute's laying-out by using subnetwork, described subnetwork is made of the chain link of aircraft cabin modules 1 in each case.Fig. 4 illustrates signal diagrams to explain the possible embodiment according to the described voltage supply method for aircraft cabin modules 1 of the present invention.
In the embodiment shown in fig. 4, digital data signal makes up on service voltage by the additional stacked voltage DC that is added in.Signal through the transmission of the data line of described cable illustrates with summation signals.In the example shown, described data-signal is interaction data value+1 ,-1 order.Yet the data-signal of any hope can be through described data line transmission.In addition, in a possible embodiment, the described vdc that makes up can switch between various amplitudes.
Fig. 5 illustrates the embodiment that is included according to the buffer circuit 5 in aircraft cabin modules 1 of the present invention.In the embodiment shown in fig. 5, described buffer circuit 5 comprises two isolating transformer 10A, 10B, and described voltage transformer all has main coil and secondary coil in all cases.Described main coil in described two isolating transformer 10A, 10B all is connected in described connection plug 2 through flow regulating valve 11A, 11B in all cases.Described flow regulating valve 11A, 11B are used for suppressing described signal.Described secondary coil in described two isolating transformer 10A, 10B can be connected in data processing unit, thereby for example relies on ethernet PHY to process the data-signal that transmits.For the service voltage of described aircraft cabin modules 1 is shunted through the center tap of the described main coil of described direct current service voltage in described two isolating transformer 10A, 10B of described cable 3 transmission.Described two center taps of described main coil are connected in the bridge rectifier circuit that is made of four diodes as shown in Figure 5.Described bridge rectifier circuit provides for described aircraft cabin modules, for example the direct current service voltage of 24 volts of DC or 48 volts of DC.For example described connection plug 2 is suitable for 100 mbit ethernet cables are connected in two supply and two lines of return.
In a possible embodiment, can rely on described connection plug 2 plug or pull out the power supply of described aircraft cabin modules 1 in the flight operation process, perhaps in other words, may be hot-swappable.This may be the described coil due to damping voltage peak when described aircraft cabin modules 1 is plugged or pulls out power supply.
For the described cable system of supplying with according to the voltage for aircraft cabin modules 1 of the present invention, will be transferred to aircraft cabin modules 1 with high current draw in the height output of a few hectowatt levels, be for example possible to being used for LED bar or reading lamp that the cabin body throws light on.The common outer shell that has had for electromagnetic protection of described cable 3 with electric data supply line and electric data line of return.Because the protection aircraft is not subjected to lightning attack particularly important herein, so be particularly suitable for according to described system of the present invention the aircraft that fuselage is made by carbon fiber.Had the cable 3 of electromagnetic protection by using, even possible lightning attack occurs, 1 of the described aircraft cabin modules in described aircraft the transmission of data reliably is possible.No matter use the data bus of which kind of type, described voltage is supplied with and can be transmitted.Described aircraft cabin modules 1 by cable in so-called chain link but not connect continuously with star.In addition, in the flight operation process, can plug or pull out the power supply of described aircraft cabin modules 1 at any time and do not weaken data transmission outside each aircraft cabin modules chain.
In addition, due to additional backup service voltage, for example emergency voltage is inserted into through described data line, and the safety and the reliability that increase the described voltage supply that is used for described aircraft cabin modules 1 are possible.General data supply and Power supply have also greatly facilitated the simple installation of aircraft cabin modules 1.according to described system of the present invention, described service voltage relies on coil and supplies with the aircraft cabin modules 1 that connects.Therefore, the quantity of institute's cable laying 3 is greatly reduced, and, the gross weight of aircraft and thereby the flight operating cost be reduced.The minimizing of necessary number of, lines also uses minor diameter cable 3 to become possibility, and the mode that therefore can save space is carried out installation.
Claims (15)
1. an aircraft cabin modules (1) is characterized in that comprising:
A) connection plug (2), described connection plug is used for connecting cable (3) and shell, and described cable has at least one electric data line, and described shell is used for electromagnetic protection;
b) buffer circuit (5), described buffer circuit is isolated data-signal from the direct current service voltage, wherein said direct current service voltage and the additional described data-signal that is stacked and placed on described direct current service voltage are received through the described electric data line of described cable (3), and described direct current service voltage can switch between the multiple voltage level, described buffer circuit (5) has two isolating transformer (10A, 10B), described isolating transformer is in all cases all through being used for the flow regulating valve (11A of Inhibitory signal, 11B) be connected in described connection plug (2),
Described aircraft cabin modules (1) can be connected in another aircraft cabin modules to form the aircraft cabin modules chain continuously through described cable (3), described aircraft cabin modules chain can be connected in decoding/decoding unit (6), and described decoding/decoding unit (6) is connected in aircraft cabin body server (8).
2. aircraft cabin modules as claimed in claim 1 (1), is characterized in that: comprise interface, through described interface, can set the amplitude through the described direct current service voltage of described electric data line transmission.
3. aircraft cabin modules as claimed in claim 1 (1), it is characterized in that: described cable (3) has at least one electric data supply line and at least one electric return data line.
4. aircraft cabin modules as claimed in claim 1 (1), it is characterized in that: described aircraft cabin modules (1) is passenger's feed unit (PSU) or cabin body lighting unit (IBU).
5. as the described aircraft cabin modules of arbitrary claim (1) in claim 1 to 4, it is characterized in that: described direct current service voltage is inserted in described decoding/decoding unit (6).
6. as the described aircraft cabin modules of arbitrary claim (1) in claim 1 to 4, it is characterized in that: described direct current service voltage comprises normal vdc, urgent vdc and high tributary voltage.
7. as the described aircraft cabin modules of arbitrary claim (1) in claim 1 to 4, it is characterized in that: described cable (3) is laid in the feed pipe of aircraft.
8. as the described aircraft cabin modules of arbitrary claim (1) in claim 1 to 4, it is characterized in that: described isolating transformer (10A, 10B) all has main coil and secondary coil in all cases, described main coil is connected in described connection plug (2) through flow regulating valve (11A, 11B), and described secondary coil is connected in data processing unit to process the data-signal that is transmitted.
9. aircraft cabin modules as claimed in claim 8 (1) is characterized in that: the service voltage that transmits for the direct current service voltage of described aircraft cabin modules (1) can be shunted at the center tap of the described main coil of described isolating transformer (10A, 10B).
10. aircraft cabin modules as claimed in claim 9 (1), it is characterized in that: the described center tap of the described main coil of described isolating transformer (10A, 10B) is connected in bridge rectifier circuit.
11. aircraft cabin modules as claimed in claim 6 (1) is characterized in that: described normal vdc is 28V or 42V.
12. aircraft cabin modules as claimed in claim 11 (1) is characterized in that: can rely on described connection plug (2) to insert or pull out the power supply of described aircraft cabin modules (1) in the flight operation process.
13. a network is characterized in that described network has the described aircraft cabin modules of arbitrary claim of according to claim 1 to 12 (1), and is connected continuously each other through described cable (3).
14. one kind is used for the method that at least one aircraft cabin modules (1) voltage is supplied with, it is characterized in that comprising the following steps:
The additional data-signal that is stacked and placed on the direct current service voltage is received by described aircraft cabin modules (1) through the electric data line of coupling cable (3);
By buffer circuit (5), described direct current service voltage is separated from the described data-signal that is stacked and placed on described direct current service voltage, described buffer circuit (5) has two isolating transformers (10A, 10B), and described isolating transformer is in all cases all through being connected in described connection plug (2) for the flow regulating valve (11A, 11B) of Inhibitory signal; And
Described direct current service voltage is switched between the multiple voltage level;
Described aircraft cabin modules (1) can be connected in another aircraft cabin modules to form the aircraft cabin modules chain continuously through described cable (3); Described aircraft cabin modules chain can be connected in decoding/decoding unit (6); Described decoding/decoding unit (6) is connected in aircraft cabin body server (8).
15. method as claimed in claim 14 is characterized in that: through the amplitude of the described direct current service voltage of the described electric data line transmission interface setting through described aircraft cabin modules (1).
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US6338708P | 2008-01-31 | 2008-01-31 | |
| DE102008007023A DE102008007023B4 (en) | 2008-01-31 | 2008-01-31 | Method and system for powering aircraft cabin modules |
| DE102008007023.8 | 2008-01-31 | ||
| US61/063,387 | 2008-01-31 | ||
| PCT/EP2009/051001 WO2009095439A2 (en) | 2008-01-31 | 2009-01-29 | Method and system for the voltage supply of aircraft cabin modules |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101821163A CN101821163A (en) | 2010-09-01 |
| CN101821163B true CN101821163B (en) | 2013-05-08 |
Family
ID=40822072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009801006676A Expired - Fee Related CN101821163B (en) | 2008-01-31 | 2009-01-29 | Method and system for the voltage supply of aircraft cabin modules |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US8212381B2 (en) |
| EP (1) | EP2238029B1 (en) |
| JP (1) | JP5460617B2 (en) |
| CN (1) | CN101821163B (en) |
| AT (1) | ATE512877T1 (en) |
| CA (1) | CA2699584C (en) |
| DE (1) | DE102008007023B4 (en) |
| WO (1) | WO2009095439A2 (en) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008007023B4 (en) | 2008-01-31 | 2010-09-23 | Airbus Deutschland Gmbh | Method and system for powering aircraft cabin modules |
| GB2468652B (en) * | 2009-03-16 | 2011-08-31 | Ge Aviat Systems Ltd | Electrical power distribution |
| US8880685B2 (en) * | 2010-03-26 | 2014-11-04 | Be Intellectual Property, Inc. | Gain to gain network for aircraft galley system |
| US9088220B2 (en) | 2012-08-03 | 2015-07-21 | Cooper Technologies Company | Combined low power isolated power supply with isolated data transfer |
| US8948934B2 (en) * | 2012-09-07 | 2015-02-03 | The Boeing Company | Methods and systems for vehicle broadband connection to a data network |
| EP2738094B1 (en) * | 2012-11-30 | 2019-11-27 | Airbus Operations GmbH | System and a method for determining a cabin layout in a cabin of a vehicle and to an aircraft |
| FR3034249B1 (en) | 2015-03-25 | 2017-04-21 | Sagem Defense Securite | ELECTRIC COUPLER POWER / DATA |
| FR3034250B1 (en) | 2015-03-25 | 2017-06-30 | Sagem Defense Securite | ELECTRIC COUPLER POWER / DATA |
| EP3131232B1 (en) | 2015-08-11 | 2018-01-10 | Airbus Operations GmbH | System and method for transmitting power over data lines |
| DE102017008235A1 (en) * | 2017-03-31 | 2018-10-04 | Diehl Aerospace Gmbh | Transmission arrangement for the transmission of data within an aircraft and aircraft |
| WO2019018522A1 (en) * | 2017-07-21 | 2019-01-24 | A^3 By Airbus Llc | Networks, systems, devices, and methods for communication within an aircraft having a modular cabin |
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Also Published As
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|---|---|
| WO2009095439A3 (en) | 2009-11-05 |
| WO2009095439A2 (en) | 2009-08-06 |
| EP2238029A2 (en) | 2010-10-13 |
| DE102008007023B4 (en) | 2010-09-23 |
| CA2699584A1 (en) | 2009-08-06 |
| JP5460617B2 (en) | 2014-04-02 |
| US8212381B2 (en) | 2012-07-03 |
| CN101821163A (en) | 2010-09-01 |
| US20100264727A1 (en) | 2010-10-21 |
| DE102008007023A1 (en) | 2009-08-06 |
| ATE512877T1 (en) | 2011-07-15 |
| EP2238029B1 (en) | 2011-06-15 |
| JP2011510862A (en) | 2011-04-07 |
| CA2699584C (en) | 2015-03-17 |
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